Improvement of riding quality of the existing flexible pavement From km(38 to 67 23.00 km (Mangaldoi to Madhapur)on stretches of the NH-15 (Old NH-52) by providing overlay with a 30mm thick bituminous concrete and road furniture under SOPD for the ye

Amount

Tack Coat : Providing and applyiing tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with machanical broom (Including cost of testing of materials at site and laboratory as directed by the deptt.) (I) With Bitumen emulsion CSS-1h (b) Dry and hungry bituminous surface.

Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRT&H specification clause No. 507 complete in all respects) ( including all lead and lifts and cost of testing of materials at site and laboratory as directed by the deptt.) '(c) With hydrated lime / cement as filler (refer table 500-9 of MoRT&H specification) & anti stripping agent as per IS:14982 (Refer Appendix-5 of MoRT&H specification) (I) with 60/70 or VG-30 grade bitumen II)For grading II(19mm nominal size)

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRT&H specification clause No. 509 complete in all respects) ( including all lead and lifts and cost of testing of materials at site and laboratory as directed by the deptt.) ( C ) 'With hydrated lime / cement as filler ( refer table 500-9 of MoRT&H specification) & anti stripping agent as per IS:14982 ( Refer Appendix-5 of MoSRT&H specification)(I)'with 60/70 or VG-30 grade bitumen (ii)For grading-II(13mm nominal size)

Providing and laying Bituminous wearing course comprising of tack coat with bitumen emulsion CSS-1h as per APWD SOR item no 5.2 & MOSRT&H Specification Nos 503, 6mm thick mastic asphalt as per APWD SOR item no 14.5 & MOSRT&H Specification Nos 515 & 2702 and 2 layers of 25 mm thick Asphalt concrete including of close Graded Premix Surfacing(CGPS) materials with Type -a aggregate as per APWD SOR tem no 5.11 & MOSRT&H Specification Nos 512 including all lead and lift as directed.

Road marking with hot applied thermoplastic compound with reflectorising glass beads on bituminous surface. Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads a @ 250 gm per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC-35. The finished surface to be levelled, uniform and free from streaks and holes.

Retro Reflotorised Traffic Sign:Providing and erecting retro-relectorised cautinary, mandatory and informatory sign as per IRC-67 made of high intensity encapsulated lense type reflective sheeting vide clause No.801.3, fixed over aluminium sheeting, 2mm thick fixed on an angle iron post 25x25x4mm, supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45x45x60 cm, 60 cm below ground level as per approved drawing and sign.(All the steeel work must be Tata/SAIL or any other approved band) 60 cm circular

90cm equilateral traingle

60cmm x 45 cm rectangular

90cm high octagon

80cmm x 60 cm rectangular

Direction and place identification sign more than 0.9sqm size board. Providing and erecting direction and place identification retro-Reflectrorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3 fixed over aluminium sheeting, 2mm thick with area exceeding 0.9sqm fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm, 2 nos. firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. . ( All the Steel work must be Tata/Sail/or any other approved brand)

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H’s fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance.

Painting on concrete surface (Providing and applying 2 coats of water based cement paint to un-plastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 liter for 2 Sqm) (B) For RCC Railing.

Providing ‘Sparkle Solar Road Studs, manufactured by Tata B.P. Solar India Ltd. Of size (125mmx125mm), 90mm height (from bottom of shank to the top of stud) with detachable battery, m6LEDsthree on each side for Bi-directional studs/3 LEDs on one side for unidirectional studs, ultra bright LED in amber and red colour, weight per stud 700+25 gms, flash rate of 50-65 times per minute completely water resistant and weather proof with replacement warranty and free maintenance for one year from the date of installation of stud on road-(installation should be made using adhesives and procedures recommended by manufacturer under the supervision of their competent technician). a) Bi-directional Stud

Providing metal tubular delineator (50mm dia and 1.25mm thick) with 15cm reflector made of heigh intensity grade retro reflectorised sheeting around the pipe at top covered with wire mesh of 20cm length with two nos of similar reflective bands and bottom fastener M.S. angle including firmly fixing the delineator to the ground by means of CC(M-15) foundation of size-(25cmx25cmx25cm), 25cm below ground to the true line and level as directed by the deptt. With six months replacement warranty and free maintenance. a) 1000mm height.

Type - A, "W" : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixedon the vertical post with a spacer of channel section 150mmX75mmX5mm, 330mm long complete as per clause 810.)

Lime painting on tree on NH -15 Rate as per analysis-2

Kilo Metre Stone (Reinforced cement concrete M15grade kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc) 5th kilometre stone (precast)

Ordinary Kilometer stone (Precast)

200 M stone

Printing new letter and figures of any shade (Printing new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade) ii)English and Roman

Providing and erecting Median Markers which shall be made of tough, high impact resistant, injection-moulded, thermoplastic body with an isosceles trapezoid structure of length, width and height not less than 15cm, 10cm and 10cm respectively and thickness shall not be less than 1.8 mm. The palstic used for moulding the Median Marker shall have a minimum notched izod impact strength value 600 J/m at room temparature, when tested in accordance with ASTM D256 shall retain 70% of this value when sujected to accelerated weathering for 1000 hours as per ASTM G 155. The logo of the manufacturer shall be embossed on either side of the body in the injection molding process. The median marker shall have fluroscent yellow color retro-reflective sheeting of size not les than 8.5cmX8.5cm and with fully reflective microprismatic cube corners as its retro-reflective elements and meets ASTM D 4956 type IX specification. The retro-reflective sheeting shall be on both sides of the median marker and shall be edge protected with no exposed edges which will prevent edge lifting, vandalism, sheeting damage etc. The median marker shall by a combination of epoxy adhesive and grouting as per manufacturers' recommendation completed as directed by engineer. The material should be accompanied with pre-quanlification warranty from the manufacturer.

Tree reflector made of heigh intensity grade retro-reflectorised sheeting fixed over aluminium sheeting of 2mm/0.28mm thick firmly fixed with necessary galvanized nail. b)150mm dia/150mmx150mm.

Maintenance of Earthen Shoulder (filling with fresh soil) (Making up loss of material/ irregularities on shoulder( Average 150mm filling )to the design level by adding fresh approved soil and compacting it with appropriate equipment.)

Bhartia Infra Projects Ltd